terminalio.h

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/*
** terminalio.h
**
** Functions for interacting with the terminal. These should be used
** to encapsulate all sending of escape sequences.
**
** Written by Peter Sutton, October 2003.
*/

#include <inttypes.h>

/*
** x and y are measured relative to the top left of the screen. First
** column is 1, first row is 1. (This is display (x,y). This is not
** the same as the board (x,y).)
**
** The parameter argument below is a number between 0 and 47 
** (not all values are valid) - see prac 9 for possible values.
*/

void move_cursor(int x, int y);
void normal_display_mode(void);
void reverse_video(void);
void clear_terminal(void);
void clear_to_end_of_line(void);
void set_display_attribute(int8_t parameter);

/*
** Draw a reverse video line on the terminal. startx must be <= endx.
** starty must be <= endy
*/
void draw_horizontal_line(int y, int startx, int endx);
void draw_vertical_line(int x, int starty, int endy);